Amazon.com: Add A Subwoofer Bass Amplifier Adapter Interface w/Amp Remote Turn On Wire to Factory Car Stereo Radio for some 2015+ VW Volkswagen Vehicles - compatible vehicles listed below : Electronics
Custom Fitting Car and Truck Subwoofer Boxes
Alpine - SPC-600G7 Subwoofer System for VW Golf 7, Golf 6 and others
Helix Sound Upgrade | Stealth GTI
VW GOLF MK5 MK6 8 10" STEALTH SUB SPEAKER ENCLOSURE BOX SOUND BASS AUDIO CAR NEW | eBay
VW Retrofit LTD - Golf MK7 TDI upgraded with Helix subwoofer kit. 2h ish job including fitting and programming sound parameters. Quite good results from such a small box 😊 | Facebook
VW GOLF MK7 12+ NEW STEALTH SUB SPEAKER ENCLOSURE BOX SOUND BASS CAR AUDIO 10 | eBay